/*
 * Copyright (c) 2024 Black Sesame Technologies
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifdef __cplusplus
extern "C" {
#endif

#include "stdlib.h"
#include "string.h"
#include "dal_utils/StrHelper.hpp"

char* dal_strdup(const char* s)
{
    if (s == nullptr) {
        return nullptr;
    }

    size_t len = strlen(s) + 1;
    char* new_s = (char*)malloc(len);
    if (new_s == nullptr) {
        return nullptr;
    }

    return (char*)memcpy(new_s, s, len);
}

void dal_strfree(char* s)
{
    if (s != nullptr) {
        free(s);
    }
}

#ifdef __cplusplus
}
#endif